Monitor stand



FIG. 1 is a perspective view of a monitor stand, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the figures depict portions of the monitor standthat form no part of the claimed design.

CLAIM The ornamental design for a monitor stand, as shown and described.